126989748

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{16561}}^1$

素因数の和:16645

約数の個数: 48

約数和(自身を含む): 333889920

約数和(自身を除く): 206900172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 16561, 33122, 49683, 66244, 99366, 149049, 198732, 298098, 447147, 596196, 894294, 1175831, 1788588, 2351662, 3527493, 4703324, 7054986, 10582479, 14109972, 21164958, 31747437, 42329916, 63494874, 126989748]

約数ペア:

[(1, 126989748), (2, 63494874), (3, 42329916), (4, 31747437), (6, 21164958), (9, 14109972), (12, 10582479), (18, 7054986), (27, 4703324), (36, 3527493), (54, 2351662), (71, 1788588), (108, 1175831), (142, 894294), (213, 596196), (284, 447147), (426, 298098), (639, 198732), (852, 149049), (1278, 99366), (1917, 66244), (2556, 49683), (3834, 33122), (7668, 16561)]